How does it work? - Gearbox

In transmission systems, the engine torque is modified by reducing or increasing rotational speed.

How does it work? - Electron microscope

This animation demonstrates the structure and operation of electron microscopes.

Formula 1 racing car

Formula 1 is the highest class and most popular type of motor racing.

Daguerreotype

The first commercially successful technique of photography was invented by the French Louis Daguerre.

How does it work? - Computer tomography scanner

This animation demonstrates the structure and operation of CT scanners.

How does it work? - Computer networks

The Internet allows us to send data quickly to large distances.

Gutenberg's press (Mainz, 15th century)

Life magazine picked Gutenberg's invention of mechanical movable type printing as the most important event of the second millennium.

Telephone (Alexander Graham Bell)

The device that transmits human voice as electrical signals was invented by Bell in 1876.

Stephenson’s Rocket (1829)

The English engineer George Stephenson’s locomotive was built for a competition of locomotives in 1829.

Diesel engine

The German engineer Rudolf Diesel patented the diesel engine in 1893.

Environmentally friendly vehicles

Combining a conventional internal combustion engine propulsion system with an electric propulsion system reduces emission.

Papermaking

Paper was invented more than two thousand years ago.

Radial engine

Radial engines are used primarily in aeroplanes and helicopters.

Hard disk drive

Computer hard disk drives are devices of magnetic data storage.

How does it work? - Record player

This animation demonstrates the mechanism and operation of record players.

How does it work? - Differential gear

A differential allows the driven wheels of a car to rotate at different speeds when the car is turning.

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